# SDR DL757970742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N678DL](https://openairdocs.org/aircraft/N678DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25983
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Sequence Valve
- Condition: Failed
- Location: Rt Mlg Door
- Component: 098C00160
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL757970742

## Discrepancy

EICAS MSG GEAR DOORS OPEN LIGHT.  DOORS LIGHT STAYED ON.  RT MAIN GEAR DOOR OPEN AFTER BLOCK IN.  REPEAT W/U.  REPLD DOOR DOWNLOCK SEQUENCING VALVE AND DOOR DOWN LOCK MODULE.  OPN SYS NO LEAKS AND DOOR OPN NRML.

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